<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>电影广告</title>
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <header>
      <form id="form">
        <input type="text" id="search" class="search" placeholder="Search">
      </form>
    </header>
    <main id="main"></main>
  </body>
  <script src="script.js"></script>
</html>